Characteristic sounds will be sounds created by common sources in their ordinary soundscape. It is a class whose definition is open for discourse, see the area underneath. The class incorporates the hints of any living life form, from creepy crawly hatchlings to the biggest living warm blooded creature on the planet, whales, and those produced by characteristic, non-natural sources. In many regards, the normal natural surroundings from which these acoustic sources radiate, are characterized as not intensely affected by human intercession.